2a single mounting facility thread class right-hand single mounting facility 1.797" overall length 1.612" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
1) station, wire lead type terminals, ten dial positions, not illuminated, black wheel with white inscription, no mtg hardware to be furnished, dial inscription to be numeric zero thru nine with no dial stops, internal radio freq interference shielding, terminals to be color coded one brown one red one yellow